Frogs and Amphibians Crossword

This printable crossword puzzle has 15 clues. Answers range from 5 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Description

As cold-blooded creatures, frogs and amphibians body temperature is dependent on their ___________________.
When DNA is copied from parent to offspring sometimes changes occur. These random changes are called ____________________.
Poison mucus on a frog's skin is an example of an ________________, a beneficial trait.
A dominant gene, or allele, is represented by a ______________ letter in a Punnett Square
One organ system that's different in frogs than in humans is the _____________ system, because they can also absorb oxygen through their skin, while humans can only breathe through their lungs.
Frogs belong in Domain Eukarya and Kingdom ______________.
One way we know that frogs are living things is that they have cells that produce energy through the process of _____________ respiration.
When a species cannot adapt to changes in it's habitat or environment, its population may decline until it goes ______________.
A trait passed on from parent to offspring can be either dominant or _______________.
Algae in ponds use _______________ to create glucose and oxygen which consumers like frogs need to survive.
Frogs and other amphibians have changed over time to survive, this is called _________________.
Who is Bat-Frog's arch enemy?
Frogs, like all living things, gain half of their ________ from one parent, and the other half from the other parent.
A new predator that eats one part of a species population, forcing the rest to adapt to survive is an example of ___________________ selection.
Scientists breeding frogs to make the recessive albino trait show up is an example of ____________ selection.

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